72
Item
S5120V2-10P-SI
S5120V2-10P-LI
S5120V2-20P-LI
S5120V2-28P-SI
S5120V2-28P-LI
S5120V2-52P- SI
S5120V2-52P- LI
port
SFP port
2
4
4
4
Input voltage
•
Rated voltage: 100 VAC to 240 VAC @ 50 or 60 Hz
•
Max voltage: 90 VAC to 264 VAC @ 47 to 63 Hz
Minimum
power
consumption
7 W
9 W
9 W
18 W
Maximum
power
consumption
12 W
19 W
23 W
41 W
Chassis
leakage
current
compliance
UL60950-1/EN60950-1/IEC60950-1/GB4943
Melting
current of
power
module fuse
2 A/250 V
2 A/250 V
2 A/250 V
3.15 A/250 V
Cooling
system
Natural cooling
without fan trays
Natural cooling
without fan trays
Natural cooling
without fan trays
Using fixed fan trays
to intake cool air from
the chassis left side
and exhaust hot air
from the chassis right
side and power
module side
Operating
temperature
–5°C to +45°C (23°F to 113°F)
Operating
humidity
5% RH to 95% RH, noncondensing
Fire
resistance
compliance
UL60950-1/EN60950-1/IEC60950-1/GB4943
Table 16 Technical specifications for S5120V2-SI & S5120V2-LI PoE switch models
Item
S5120V2-10P-
PWR-LI
S5120V2-28P-
PWR-LI
S5120V2-52P-
PWR-LI
S5120V2-28P-
HPWR-LI
S5120V2-12
TP-HPWR-LI
Dimension
s (H × W ×
D)
43.6 × 330 × 230
mm (1.72 ×
12.99 × 9.06 in)
43.6 × 440 × 260
mm (1.72 ×
17.32 × 10.24 in)
43.6 × 440 × 400
mm (1.72 ×
17.32 × 15.75 in)
43.6 × 440 × 260
mm (1.72 ×
17.32 × 10.24 in)
43.6 × 330 ×
230 mm (1.72
× 12.99 × 9.06
in)
Weight
≤ 3 kg (6.61 lb)
≤ 4 kg (8.82 lb)
≤ 6 kg (13.23 lb) ≤ 4.5 kg (9.92 lb) ≤ 3 kg (6.61 lb)
Console
port
1 × serial
console port
1 × serial
console port
1 × serial
console port
1 × serial
console port
1 × serial
console port
10/100/10
00BASE-T
autosensin
g Ethernet
port
8
24
48
28 (The four
highest-number
ed
10/100/1000BA
SE-T
autosensing
10 (The two
highest-numbe
red
10/100/1000B
ASE-T
autosensing